Barkskin

  • Level & School 2nd-level transmutation
  • Casting Time Bonus action
  • Range Touch
  • Components V, S, M (a handful of bark)
  • Duration 1 hour
  • Classes Druid, Ranger

You touch a willing creature. Until the spell ends, the target's skin assumes a bark-like appearance, and the target has an Armor Class of 17 if its AC is lower than that.